updated readme
updated readme

chrinide/optunity,MarkAWard/optunity,claesenm/optunity,claesenm/optunity,claesenm/optunity,MarkAWard/optunity,chrinide/optunity,MarkAWard/optunity,chrinide/optunity,claesenm/optunity,MarkAWard/optunity,chrinide/optunity